The Donaldson Safety Radial Seal Air Filter features a radial seal inner, a round shape, and a length of 167.30 mm. The media type is safety, which means that it is designed to quickly plug if contamination gets past the main filter, warning operators of a problem. This air filter serves as a backup filter in the event that the main filter is damaged or not installed properly. It prevents contaminants from accessing the clean side of the air intake system, ensuring that your equipment runs smoothly and efficiently. With safety radial seal air filter, you can rest assured that your equipment is protected from harmful contaminants and that it will perform at its best . FleetPride is your First Click in Heavy Duty®.